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On some fishes from the Lower and Middle Karroo, S. Africa
Volume 12, Page 1
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On a nearly perfect skull of a new species of the Gorgonopsia
Volume 12, Page 8
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Man contemporaneous with extinct animals in South Africa
Volume 12, Page 13
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Investigations in South African Fossil Reptiles and Amphibia
Volume 12, Page 47
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Foraminifera and Ostracoda from the Upper Cretaceous of Need's Camp, Buffalo River, Cape Province
Volume 12, Page 107
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Some new species of Anomodontia (Reptilia)
Volume 12, Page 119
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On Cretaceous Cephalopoda from Zululand
Volume 12, Page 217
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The fauna and stratigraphy of the Stormberg Series
Volume 12, Page 323